title: Discussion.
mesh_terms: D001026:Coronary Artery Bypass / Q000191:economics*; D005260:Female; D006295:Health Resources / Q000191:economics*; D017721:Hospital Costs; D006801:Humans; D008297:Male; D010043:Outcome and Process Assessment, Health Care / Q000191:economics*; D019984:Quality Indicators, Health Care / Q000191:economics*